POON CHRISTINE A sold REGN
October 29, 2025 · Form 4 insider transaction
POON CHRISTINE A sold 388 shares of Regeneron Pharmaceuticals, Inc. at $657.29 per share, a transaction worth $255.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
388
Price
$657.29
Total value
$255.0K
InsiderPOON CHRISTINE A
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateOctober 29, 2025
Filing dateOctober 31, 2025
Shares owned after2,352
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents volume-weighted average price of sales of 388 shares of Company stock on October 29, 2025 at prices ranging from $657.02 to $657.78. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on October 29, 2025 at each separate price.